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CN-224201292-U - Air compressor cooling water pipeline connection structure

CN224201292UCN 224201292 UCN224201292 UCN 224201292UCN-224201292-U

Abstract

The utility model relates to the technical field of air compressors, in particular to a cooling water pipeline connecting structure of an air compressor, which comprises an air compressor and a cooling water pipeline, wherein a threaded connector is arranged on the side wall of the air compressor, an inner threaded sleeve is sleeved outside the cooling water pipeline, a limiting ring is fixedly arranged at the position, inside the inner threaded sleeve, of the cooling water pipeline is in threaded connection with the threaded connector, through holes are formed in the upper side and the lower side of the inner threaded sleeve, locking rods are arranged in the through holes in a sliding mode, two ends of each locking rod extend to the outside of the through holes, locking grooves matched with the locking rods are formed in the outer sides of the threaded connector, a reset mechanism is arranged on the rod wall, inside the through holes, of the locking rods, a movable ring is arranged in the outer side of the inner threaded sleeve in a sliding mode, and a linkage mechanism is arranged between the movable ring and the locking rods. The utility model can prevent the looseness of the cooling water pipeline and the interface connected with the air compressor, and improves the stability and reliability of the connection between the cooling water pipeline and the air compressor.

Inventors

  • LIU YALI
  • LI TINGYING
  • ZHU YU
  • Chu ze

Assignees

  • 重庆华之鑫机电设备有限公司

Dates

Publication Date
20260505
Application Date
20250529

Claims (7)

  1. 1. The utility model provides an air compressor cooling water pipeline connection structure, includes air compressor (1) and cooling water pipeline (2), its characterized in that air compressor (1) lateral wall is equipped with screwed joint (5), the outside cover of cooling water pipeline (2) is equipped with internal thread cover (3), the lateral wall of cooling water pipeline (2) is located internal thread cover (3) inside department and fixedly is equipped with spacing ring (7), the inboard and the screwed joint (5) threaded connection of internal thread cover (3), the upper and lower both sides of internal thread cover (3) all are equipped with the through-hole, the through-hole is interior to slide and be equipped with locking lever (9), locking lever (9) both ends all extend to the through-hole outside, the outside of screwed joint (5) is equipped with locking groove with locking lever (9) matched with, the lever wall that locking lever (9) are located the through-hole is equipped with canceling release mechanical system, the outside of internal thread cover (3) is slided and is equipped with expansion ring (4), be equipped with link gear between expansion ring (4) and locking lever (9).
  2. 2. The air compressor cooling water pipeline connecting structure according to claim 1, wherein the reset mechanism comprises a positioning rod (8), a first strip-shaped hole is formed in a rod wall of the locking rod (9) located in the through hole, the positioning rod (8) is slidably arranged on one side, far away from the threaded connector (5), of the first strip-shaped hole, and a spring (13) is fixedly arranged on the side, far away from the threaded connector (5), of the positioning rod (8).
  3. 3. The air compressor cooling water pipeline connecting structure according to claim 1, wherein the linkage mechanism comprises an L-shaped rod (11), a second bar-shaped hole is formed in the rod wall of the locking rod (9) located outside the inner thread sleeve (3), the L-shaped rod (11) is slidably arranged in the second bar-shaped hole, one end of the L-shaped rod (11) is fixedly connected with the movable ring (4), and a wedge block (10) is fixedly arranged at the other end of the L-shaped rod (11).
  4. 4. The air compressor cooling water pipeline connecting structure according to claim 1, wherein a first sealing ring (12) is fixedly arranged at one end of the inner thread sleeve (3) close to the air compressor (1).
  5. 5. The connecting structure of the cooling water pipeline of the air compressor of claim 4, wherein a second sealing ring (6) is fixedly arranged at one end of the limiting ring (7) far away from the air compressor (1).
  6. 6. A cooling water pipe connection structure for an air compressor according to claim 5, wherein the first seal ring (12) and the second seal ring (6) are formed as corrosion-resistant rubber rings.
  7. 7. A cooling water pipeline connecting structure of an air compressor according to claim 1, wherein an inclined surface is arranged at one end of the locking rod (9) close to the threaded interface.

Description

Air compressor cooling water pipeline connection structure Technical Field The utility model relates to the technical field of air compressors, in particular to a cooling water pipeline connecting structure of an air compressor. Background An air compressor is a device for compressing a gas. The air compressor is similar in construction to the water pump. Most air compressors are reciprocating piston, rotary vane or rotary screw. In the prior art, a threaded connection is usually adopted between a cooling water pipeline connected with an air compressor and an interface, vibration generated by the air compressor during working is large, looseness is easy to occur between the cooling water pipeline and the interface, water leakage is further caused, and stability and reliability of connection between the cooling water pipeline and the air compressor are reduced, so that the air compressor cooling water pipeline connection structure is provided. Disclosure of utility model The utility model aims to provide a cooling water pipeline connecting structure of an air compressor, which can prevent a cooling water pipeline connected with the air compressor from loosening with an interface, and improve the stability and reliability of the connection between the cooling water pipeline and the air compressor so as to solve the problems in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides an air compressor cooling water pipeline connection structure, includes air compressor and cooling water pipeline, the air compressor lateral wall is equipped with the hickey, the outside cover of cooling water pipeline is equipped with the internal thread cover, the lateral wall of cooling water pipeline is located the fixed spacing ring that is equipped with of internal thread cover inside department, the inboard and the hickey threaded connection of internal thread cover, the upper and lower both sides of internal thread cover all are equipped with the through-hole, the through-hole is interior to slide and is equipped with the locking lever, the locking lever both ends all extend to the through-hole outside, the outside of hickey is equipped with the locking groove with locking lever matched with, the locking lever is located the pole wall of through-hole and is equipped with canceling release mechanical system, the outside slip of internal thread cover is equipped with the expansion ring, be equipped with link gear between expansion ring and the locking lever. As a further scheme of the utility model, the reset mechanism comprises a positioning rod, a first bar-shaped hole is formed in the rod wall of the locking rod, which is positioned in the through hole, the positioning rod is arranged on one side, far away from the threaded interface, of the first bar-shaped hole in a sliding manner, and a spring is fixedly arranged on the side, far away from the threaded interface, of the positioning rod, on the side rod wall. As a further scheme of the utility model, the linkage mechanism comprises an L-shaped rod, a second bar-shaped hole is formed in the rod wall of the locking rod, which is positioned outside the internal thread sleeve, the L-shaped rod is arranged in the second bar-shaped hole in a sliding manner, one end of the L-shaped rod is fixedly connected with the movable ring, and a wedge-shaped block is fixedly arranged at the other end of the L-shaped rod. As a further scheme of the utility model, a first sealing ring is fixedly arranged at one end of the internal thread sleeve, which is close to the air compressor. As a further scheme of the utility model, a second sealing ring is fixedly arranged at one end of the limiting ring, which is far away from the air compressor. As a further scheme of the utility model, the first sealing ring and the second sealing ring are arranged as corrosion-resistant rubber rings. As a further scheme of the utility model, one end of the locking rod, which is close to the threaded interface, is provided with an inclined surface. Compared with the prior art, the utility model has the beneficial effects that: This air compressor cooling water pipeline connection structure, through the air compressor that is equipped with, the cooling water pipeline, the internal thread cover, the go-between, the hickey, the second sealing washer, the spacing ring, the locating lever, the locking lever, the wedge, L shape pole, first sealing washer, the spring, insert the hickey with the tip of cooling water pipeline earlier in, rotate the internal thread cover, internal thread cover and hickey threaded connection, can be convenient for internal thread cover promote the locking lever through the inclined plane, when the position of locking lever and locking groove corresponds, the spring promotes the locking lever and block into corresponding locking groove, the internal thread cover drives first sealing washer and ai